01: /* Copyright (C) 2004 - 2007 db4objects Inc. http://www.db4o.com
02:
03: This file is part of the db4o open source object database.
04:
05: db4o is free software; you can redistribute it and/or modify it under
06: the terms of version 2 of the GNU General Public License as published
07: by the Free Software Foundation and as clarified by db4objects' GPL
08: interpretation policy, available at
09: http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
10: Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
11: Suite 350, San Mateo, CA 94403, USA.
12:
13: db4o is distributed in the hope that it will be useful, but WITHOUT ANY
14: WARRANTY; without even the implied warranty of MERCHANTABILITY or
15: FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16: for more details.
17:
18: You should have received a copy of the GNU General Public License along
19: with this program; if not, write to the Free Software Foundation, Inc.,
20: 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21: package com.db4o.db4ounit.jre12.collections;
22:
23: import java.util.*;
24:
25: import com.db4o.*;
26:
27: import db4ounit.*;
28: import db4ounit.extensions.*;
29:
30: public class SetCollectionOnUpdateTestCase extends AbstractDb4oTestCase {
31: private static final String OLDNAME = "A";
32:
33: public static class Data {
34: public String name;
35:
36: public Data(String name) {
37: this .name = name;
38: }
39:
40: public String name() {
41: return name;
42: }
43:
44: public void name(String name) {
45: this .name = name;
46: }
47: }
48:
49: public static class DataList {
50: public List list;
51:
52: public DataList(Data data) {
53: list = new ArrayList(1);
54: list.add(data);
55: }
56:
57: public Data data() {
58: return (Data) list.get(0);
59: }
60:
61: public void objectOnUpdate(ObjectContainer container) {
62: container.ext().set(this .list, 1);
63: }
64: }
65:
66: protected void store() {
67: Data data = new Data(OLDNAME);
68: DataList list = new DataList(data);
69: db().set(list);
70: }
71:
72: public void _testUpdateAndReread() throws Exception {
73: DataList list = readDataList();
74: db().ext().activate(list, Integer.MAX_VALUE);
75: list.data().name(OLDNAME + "X");
76: db().set(list);
77: db().commit();
78:
79: reopen();
80:
81: list = readDataList();
82: Assert.areEqual(OLDNAME, list.data().name());
83: }
84:
85: private DataList readDataList() {
86: ObjectSet result = db().get(DataList.class);
87: return (DataList) result.next();
88: }
89:
90: }
|